| Saleem Abdulrasool | 905b6d19 | 2014-04-03 23:47:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
| David Goodwin | 3bd42af | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @f1(i32 %a, i32 %b, i32 %c) { |
| 4 | %tmp1 = mul i32 %a, %b |
| 5 | %tmp2 = sub i32 %c, %tmp1 |
| 6 | ret i32 %tmp2 |
| 7 | } |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 8 | ; CHECK-LABEL: f1: |
| Edward O'Callaghan | cc85637 | 2009-11-22 15:18:27 +0000 | [diff] [blame] | 9 | ; CHECK: mls r0, r0, r1, r2 |
| David Goodwin | 3bd42af | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 10 | |
| 11 | ; sub doesn't commute, so no mls for this one |
| 12 | define i32 @f2(i32 %a, i32 %b, i32 %c) { |
| 13 | %tmp1 = mul i32 %a, %b |
| 14 | %tmp2 = sub i32 %tmp1, %c |
| 15 | ret i32 %tmp2 |
| 16 | } |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 17 | ; CHECK-LABEL: f2: |
| Jim Grosbach | c01104d | 2012-02-24 00:33:36 +0000 | [diff] [blame] | 18 | ; CHECK: muls r0, r1, r0 |
| Edward O'Callaghan | cc85637 | 2009-11-22 15:18:27 +0000 | [diff] [blame] | 19 | |